package chapter03.example2;

class Student1{
    public Student1(){
        System.out.println("调用了无参构造方法");
    }
}
public class Example05 {
    public static void main(String[] args) {
        System.out.println("声明对象...");
        chapter03.example2.Student stu = null;//声明对象
        System.out.println("实例对象...");
        stu = new chapter03.example2.Student();//实例化对象
    }
}